private static bool HitTestForGuideLine(IList<GuideLine> guides, double x, double y, double treshold, out GuideLine hitGuide)
{
var point = new GuidePoint(x, y);
foreach (var guide in guides)
{
var nearest = GuideHelpers.NearestPointOnLine(guide.Point0, guide.Point1, point);
var distance = GuideHelpers.Distance(nearest, point);
if (distance < treshold)
{
hitGuide = guide;
return true;
}
}
hitGuide = null;
return false;
}
private static bool HitTestForGuideLine(IList <GuideLine> guides, double x, double y, double treshold, out GuideLine hitGuide)
{
var point = new GuidePoint(x, y);
foreach (var guide in guides)
{
var nearest = GuideHelpers.NearestPointOnLine(guide.Point0, guide.Point1, point);
var distance = GuideHelpers.Distance(nearest, point);
if (distance < treshold)
{
hitGuide = guide;
return(true);
}
}
hitGuide = null;
return(false);
}